Class: PuzzleReader::DataSet

Inherits:
Object
  • Object
show all
Defined in:
lib/puzzle_reader.rb

Direct Known Subclasses

DataRow

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(data) ⇒ DataSet

Returns a new instance of DataSet.



15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
# File 'lib/puzzle_reader.rb', line 15

def initialize(data)
  @data ||= []
  begin 
    current_row = data.next.strip!
    peek_row    = data.peek.strip
    return if current_row.nil?
  end while current_row.empty?

  if current_row =~ /^\d*$/
    rows = current_row.to_i.times
    if peek_row.empty?
      rows.each { @data << DataSet.new(data) } 
    else
      rows.each { @data << DataRow.new(data) }
    end
  end
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(m, *args, &block) ⇒ Object



37
38
39
40
41
42
43
# File 'lib/puzzle_reader.rb', line 37

def method_missing(m, *args, &block)
  begin
    @data.send(m, *args, &block)
  rescue NoMethodError
    super
  end
end

Instance Attribute Details

#dataObject (readonly)

Returns the value of attribute data.



9
10
11
# File 'lib/puzzle_reader.rb', line 9

def data
  @data
end

Instance Method Details

#each(&block) ⇒ Object



33
34
35
# File 'lib/puzzle_reader.rb', line 33

def each(&block)
  data.each(&block)
end

#selfObject



11
12
13
# File 'lib/puzzle_reader.rb', line 11

def self
  @data
end